NSN 4820-01-075-3494

Part Details | VALVE SEAT

4820-01-075-3494 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.

Alternate Parts: 80321779345XX, 803-2177934-5XX, 80321779344XX19, 803-2177934-4XX-19, 8032177934X4XXX5XX19, 803-2177934-X4XX/X5XX-19, 803217795XX1, 803-21779-5XX-1, 803217793455619, 803-2177934-556-19, 80321779345XX, 803-2177934-5XX, 8032177934X4XX1X5XX19, 803-2177934-X4XX1X5XX-19, 8032177934X4XXX5XX19, 803-2177934-X4XXX5XX-19, 8032177934X4XX19, 803-2177934-X4XX-19, 8032177934, 803-2177934, 4820-01-075-3494, 01-075-3494, 4820010753494, 010753494

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48APR 19, 197901-075-349422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-075-3494
Part Number Cage Code Manufacturer
803-2177934-5XX53711NAVAL SEA SYSTEMS COMMAND
803-2177934-4XX-1953711NAVAL SEA SYSTEMS COMMAND
803-2177934-X4XX/X5XX-1953711NAVAL SEA SYSTEMS COMMAND
803-21779-5XX-153711NAVAL SEA SYSTEMS COMMAND
803-2177934-556-1980064NAVAL SHIP SYSTEMS COMMAND
803-2177934-5XX80064NAVAL SHIP SYSTEMS COMMAND
803-2177934-X4XX1X5XX-1980064NAVAL SHIP SYSTEMS COMMAND
803-2177934-X4XXX5XX-1980064NAVAL SHIP SYSTEMS COMMAND
803-2177934-X4XX-1980064NAVAL SHIP SYSTEMS COMMAND
803-217793480064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-075-3494
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER1.562 INCHES NOMINAL
BODY INSIDE DIAMETER1.000 INCHES NOMINAL
UNDER FLANGE HEIGHT0.375 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL